.row {
    display: flex;
    flex-wrap: wrap;
    width: 80%;
    margin: auto;
}

ul>li {
    list-style: none;
}

.left {
    flex: 20%;
    background: url(../img/others/user2.jpg) no-repeat center;
    background-size: cover;
    height: 400px;
    border-radius: 4px;
    box-shadow: 0 2px 4px 0 rgba(121, 146, 185, .54);
}

.left-black {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    color: white;
    font-size: 17px;
    font-weight: 550;
    letter-spacing: 1.2px;
}

.userinfo {
    width: 70%;
    margin: auto;
    box-sizing: border-box;
    padding-top: 80px;
}

.userPhoto {
    width: 60px;
    height: 60px;
    display: block;
    margin: 50px auto 20px;
    border-radius: 50%;
    border: 3px #fff solid;
    box-shadow: 0 2px 4px 0 rgba(121, 146, 185, .54);
}

.userName {
    margin-bottom: 10px;
}

.right {
    flex: 70%;
    height: auto;
    box-sizing: border-box;
    padding-left: 5%;
}

.right-background {
    width: 100%;
    height: 400px;
    background: url(../img/others/user.jpg) no-repeat;
    background-size: cover;
    -webkit-filter: brightness(50%);
    filter: brightness(80%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: column;
    box-sizing: border-box;
    padding: 30px 10% 0;
    position: relative;
    border-radius: 4px 20px 4px 20px;
    box-shadow: 0 2px 4px 0 rgba(121, 146, 185, .54);
}

.list {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
}

.list-1,
.list-2 {
    flex: 200px;
    height: 300px;
    border-radius: 4px;
}

.list-2 {
    margin-left: 4%;
}

.list-title {
    margin: 0 auto 20px 0;
    font-size: 20px;
    color: white;
    font-weight: 550;
    text-align: center;
    letter-spacing: 1.2px;
}

.overflow-y {
    width: 90%;
    margin: auto;
    height: 200px;
    padding: 20px;
    overflow-y: scroll;
    /* background-color: rgba(0, 0, 0, 0.685); */
    background: url(../img/others/list.jpg) no-repeat center;
    opacity: 0.7;
    background-size: cover;
    overflow: auto;
    border-radius: 10px;
}

.overflow-y::-webkit-scrollbar {
    width: 0 !important
}

.overflow-y {
    -ms-overflow-style: none;
}

.overflow-y {
    overflow: -moz-scrollbars-none;
}

.overflow-y>li {
    color: white;
    font-size: 17px;
    list-style-type: none;
    margin: 10px 5px;
    display: flex;
    border-bottom: 2px white dashed;
    padding-bottom: 10px;
}

.num {
    width: 25px;
    height: 25px;
    background-color: black;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    border: 2px white solid;
}

.myClass {
    color: white;
    font-size: 24px;
    letter-spacing: 1.4px;
    position: absolute;
    top: 30px;
    font-weight: 600;
}

.popularBook {
    width: 80%;
    height: auto;
    margin: 30px auto;
}

.bookTitle {
    color: #5e5e5e;
    font-size: 20px;
    font-weight: 550;
}

.row3 {
    width: 80%;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    justify-content: space-between;
}

.p-book {
    flex: 25%;
    height: 400px;
    box-sizing: border-box;
    padding: 20px;
}

.bookbox {
    max-width: 175px;
    margin: auto;
    border-radius: 4px;
    box-sizing: border-box;
    padding: 10px;
    border-radius: 0 0 4px 4px;
    background-color: white;
    box-shadow: 0 2px 4px 0 rgba(121, 146, 185, .54);
}

.p-book img {
    display: block;
    margin: auto;
    width: 100%;
    width: 175px;
    height: 250px;
    border-radius: 4px 4px 0 0;
    box-shadow: 0 2px 4px 0 rgba(121, 146, 185, .54);
}

.b-author,
.b-cbs,
.b-time {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    margin-top: 5px;
    color: #735e40da;
    font-family: "Helvetica";
}

.b-name {
    font-size: 14px;
    font-weight: 500;
    color: #003018;
    letter-spacing: 1.1px;
}

.activity {
    width: 80%;
    height: auto;
    margin: auto;
}

.row4 {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    justify-content: space-between;
}

.row4 li {
    flex: 25%;
    flex: 25%;
    height: 200px;
    padding: 20px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

.activity-box {
    text-align: center;
    width: 90%;
    margin: auto;
    height: auto;
    font-size: 14px;
    font-weight: 500;
    background-color: white;
    border-radius: 4px;
    padding-bottom: 15px;
    box-shadow: 0 2px 4px 0 rgb(121 146 185 / 54%);
}

.sj {
    width: 0;
    height: 0;
    border-top: 40px solid #009f3d;
    border-right: 40px solid transparent;
    position: relative;
}

.sj-num {
    color: white;
    position: absolute;
    top: -35px;
    left: 7px;
}

.place {
    border-bottom: 1px black dashed;
    padding-bottom: 10px;
    margin-bottom: 5px;
    font-size: 20px;
    font-weight: 550;
    color: #5e5e5e;
}

.place-num {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ph-font {
    width: 30%;
    margin: auto;
    text-align: left;
}

.ph-ph {
    margin: 5px;
    font-size: 13px;
}

.more {
    width: 200px;
    background-color: white;
    border-radius: 4px;
    margin: 50px auto 300px;
    box-shadow: 0 2px 4px 0 rgb(121 146 185 / 54%);
}

.more img {
    display: block;
    margin: auto;
}

@media screen and (max-width: 1402px) {
    .list-1,
    .list-2 {
        height: 170px;
        margin-left: 0;
    }
    .overflow-y {
        height: 120px;
    }
    .list {
        margin-top: -80px;
    }
    .myClass {
        left: 30px;
    }
}

@media screen and (max-width: 832px) {
    .right {
        padding-left: 0;
        margin: 20px auto;
    }
}

@media screen and (max-width: 700px) {
    .select {
        flex-direction: column;
        width: 80%;
        margin: 20px auto;
        background-color: rgb(49, 49, 49);
        border-radius: 6px;
        padding: 10px 0 10px 0;
    }
    .select>a {
        flex-direction: column;
        margin: 5px auto;
    }
    .search-box {
        width: 100%;
    }
    .search-font {
        width: 100%;
    }
    .right {
        margin: 20px auto;
        padding-left: 0;
    }
    .list-1,
    .list-2 {
        height: 170px;
        margin-left: 0;
    }
    .overflow-y {
        width: 70%;
        height: 100px;
    }
    .fixed {
        display: none;
    }
    .list-title {
        margin: 0;
    }
    .myClass {
        top: 10px;
        font-size: 15px;
        left: 10px;
    }
}